<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
        "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
	<title>Dijit Tree Test</title>

	<style someProperty="text/css">
		@import "../../../dojo/resources/dojo.css";
		@import "../css/dijitTests.css";
		@import "../../../dojo/resources/dnd.css";
		@import "../../../dojo/tests/dnd/dndDefault.css";
	</style>

	<!-- required: the default dijit theme: -->
	<link id="themeStyles" rel="stylesheet" href="../../../dijit/themes/claro/claro.css">

	<!-- required: dojo.js -->
	<script type="text/javascript" src="../../../dojo/dojo.js"
		djConfig="isDebug: true, parseOnLoad: true"></script>

	<!-- only needed for alternate theme testing: do NOT use in your code! -->
	<script type="text/javascript" src="../_testCommon.js"></script>

	<script language="JavaScript" someProperty="text/javascript">
		dojo.require("dijit.dijit"); // optimize: load dijit layer
		dojo.require("dojo.data.ItemFileWriteStore");
		dojo.require("dijit.Tree");
		dojo.require("dijit.tree.TreeStoreModel");
		dojo.require("dijit.tree.dndSource");
		dojo.require("dijit.Menu");
		dojo.require("dijit.form.Button");

		dojo.require("dojo.dnd.common");
		dojo.require("dojo.dnd.Source");

		selected=[];

		globalId=1000;
		lastSelected=null;

		dojo.addOnLoad(function(){

			//record the selection from tree 1
			dojo.subscribe("myTree", null, function(message){
				if(message.event=="execute"){
					console.log("Tree1 Select: ",dijit.byId("myTree").store.getLabel(message.item));
					lastSelected=selected["myTree"]=message.item;
				}
			});

			//record the selection from tree 2
			dojo.subscribe("myTree2", null, function(message){
				if(message.event=="execute"){
					console.log("Tree2 Select: ",dijit.byId("myTree2").store.getLabel(message.item));
					lastSelected=selected["myTree2"]=message.item;
				}
			});

			//connect to the add button and have it add a new container to the store as necessary
			dojo.connect(dijit.byId("addButton"), "onClick", function(){
				var pInfo = {
					parent: lastSelected,
					attribute: "children"
				};

				//store.newItem({name: dojo.byId('newCat').value, id:globalId++, numberOfItems:dojo.byId('numItems').value}, pInfo);
				myStore.newItem({name: dojo.byId('newCat').value, numberOfItems:0,id:globalId++}, pInfo);
			});

			//since we don't have a server, we're going to connect to the store and do a few things the server/store combination would normal be taking care of for us
			dojo.connect(myStore, "onNew", function(item, pInfo){
				var p = pInfo && pInfo.item;
				if (p) {
					var currentTotal = myStore.getValues(p, "numberOfItems")[0];
					myStore.setValue(p, "numberOfItems", ++currentTotal);
				}

			});
		});


		//create a custom label for tree one consisting of the label property pluss the value of the numberOfItems Column
		function catTreeCustomLabel(item){
			var label = myStore.getLabel(item);
			var num = myStore.hasAttribute(item, "numberOfItems") ? myStore.getValues(item,"numberOfItems") : "?";
			return label + ' (' + num+ ')';
		}

		//on item tree , we only want to drop on containers, or the root node itself, not on items in the containers
		function itemTreeCheckItemAcceptance(node,source) {
			source.forInSelectedItems(function(item){
				console.log("testing to drop item of type " + item.type[0] + " and data " + item.data);
			});
			var item = dijit.getEnclosingWidget(node).item;
			if (item && (item.root || myStore.hasAttribute(item,"numberOfItems"))){
				return true;
			}
			return false;
		}

		//on collection tree, only accept itself as the source tree
		function collectionTreeCheckItemAcceptance(node,source,position) {
			if(source.tree && source.tree.id == "collectionsTree"){
				return true;
			}
			return false;
		}

		function dndAccept(source,nodes){
			if (this.tree.id=="myTree"){
				return false;
			}
			return true;
		}

		function getIcon(item) {
			if (!item || myStore.hasAttribute(item, "numberOfItems")) {
				return "myFolder";
			}
			return "myItem"
		}
	</script>

	<style>
		.myFolder{
			display: "block";
			width: 16px;
			height: 16px;
			background: blue;
		}

		.myItem{
			display: "block";
			width: 16px;
			height: 16px;
			background: green;

		}
	</style>

</head>
<body class="claro">
	<h1 class="testTitle">Dijit Tree Test - Drag And Drop Support</h1>

	<div dojoType="dojo.data.ItemFileWriteStore" jsId="myStore"
		url="../_data/categories.json"></div>

	<table width="100%" style="margin:5px solid gray" >

	<tr style="width:100%">
		<td style="width: 50%">
			<h2>Custom</h2>
			<p>Should add this category to the store.  The second parameter is the value for numberOfItems.</p>
			<div class="container">
				<input id="newCat" type="text" value="Pottedmeat" /><input id="numItems" type="text" value="0" size="3"/><div id="addButton" dojoType="dijit.form.Button">Add Category</div>
			</div>
		</td>
		<td>
			<h2>Items: </h2>
			<p>List of Items to be categorized<p>
				<div dojoType="dojo.dnd.Source" jsId="c2" class="container" style="height: 100px; overflow: auto">
				<div class="dojoDndItem" id="1001">Apple</div>
				<div class="dojoDndItem" id="1002">Orange</div>
				<div class="dojoDndItem" id="1003">Banana</div>
				<div class="dojoDndItem" id="1004">Tomato</div>
				<div class="dojoDndItem" id="1005">Pepper</div>
				<div class="dojoDndItem" id="1006">Wheat</div>
				<div class="dojoDndItem" id="1007">Corn</div>
				<div class="dojoDndItem" id="1008">Spinach</div>
				<div class="dojoDndItem" id="1009">Cucumber</div>
				<div class="dojoDndItem" id="1010">Carrot</div>
				<div class="dojoDndItem" id="1011">Potato</div>
				<div class="dojoDndItem" id="1012">Grape</div>
				<div class="dojoDndItem" id="1013">Lemon</div>
				<div class="dojoDndItem" id="1014">Lettuce</div>
				<div class="dojoDndItem" id="1015">Peanut</div>
			</div>
		</td>
	</tr>
	<tr>
		<td>
			<h2>Collection Count Summary</h2>
			<p>
				You can't drop items onto this tree, but you can reorder categories. The between threshold
				is set to 5, so if you are near the top or bottom of a node the drop will be above or below it.
			</p>
			<div dojoType="dijit.tree.TreeStoreModel" jsId="catModel"
				store="myStore" query="{id: '0'}"></div>
			<div class="container" dojoType="dijit.Tree" id="collectionsTree" model="catModel"
				getLabel="catTreeCustomLabel"  dndController="dijit.tree.dndSource" betweenThreshold="5"
				checkAcceptance="dndAccept" checkItemAcceptance="collectionTreeCheckItemAcceptance" getIconClass="getIcon"
				persist="false"></div>
		</td>
		<td>
			<h2>Collection</h2>
			<p>
				Drop items from above list onto this tree, but only on to categories; should fail to let you drop on other items.
				Can also move items within this tree. The drag threshold is set to 8, so you have a few pixels
				of buffer before drag operations start.
			</p>
			<div dojoType="dijit.tree.TreeStoreModel" jsId="itemModel"
				store="myStore" query="{id: '0'}" childrenAttrs="items, children"></div>
			<div class="container" dojoType="dijit.Tree" id="itemTree"
				model="itemModel"
				dndController="dijit.tree.dndSource" checkAcceptance="dndAccept" checkItemAcceptance="itemTreeCheckItemAcceptance"
				dragThreshold="8"
				getIconClass="getIcon"
				persist="false"></div>
		</td>
	</tr>
	</table>

	</body>
</html>
